fog extends from the north bay from napa and santa rosa to the livermore volley. it's pretty good in the south bay and also around oakland and concord this morning, but that could change. area of fog, turning cooler today, compliments after system from the north with a slight chance of a shower. after the weekend we are talking about a cool, dry pattern through the entire upcoming work week. we are looking at the snowpack continuing to decrease and percentage of normal probably getting down to about 100 percent. we are well before that, of course, for the anything of the month. here's the satellite and radar composite. you notice all the moisture that was with us yesterday in southern california continues to press on off to the south and east. we have another cold front. it's to the north though. this is allowing for not only a slight chance of a shower but the leading edge of much cooler arrowheaded our way throughout the afternoon today and right on through tomorrow. it will bring temperatures back into the mid-and upper 50s. a brisk northwesterly winds around s